2 papers
cs.DC2023
The ExaNeSt Prototype: Evaluation of Efficient HPC Communication Hardware in an ARM-based Multi-FPGA Rack
Manolis Ploumidis, Fabien Chaix, Nikolaos Chrysos +21
We present and evaluate the ExaNeSt Prototype, a liquid-cooled rack prototype consisting of 256 Xilinx ZU9EG MPSoCs, 4 TBytes of DRAM, 16 TBytes of SSD, and configurable interconne…
cs.DC2021
Improving the Performance and Resilience of MPI Parallel Jobs with Topology and Fault-Aware Process Placement
Ioannis Vardas, Manolis Ploumidis, Manolis Marazakis
HPC systems keep growing in size to meet the ever-increasing demand for performance and computational resources. Apart from increased performance, large scale systems face two chal…